68666910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10357}}^1$

素因数の和:10397

約数の個数: 64

約数和(自身を含む): 187935552

約数和(自身を除く): 119268642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10357, 20714, 31071, 51785, 62142, 103570, 134641, 155355, 176069, 269282, 310710, 352138, 403923, 528207, 673205, 807846, 880345, 1056414, 1346410, 1760690, 2019615, 2288897, 2641035, 4039230, 4577794, 5282070, 6866691, 11444485, 13733382, 22888970, 34333455, 68666910]

約数ペア:

[(1, 68666910), (2, 34333455), (3, 22888970), (5, 13733382), (6, 11444485), (10, 6866691), (13, 5282070), (15, 4577794), (17, 4039230), (26, 2641035), (30, 2288897), (34, 2019615), (39, 1760690), (51, 1346410), (65, 1056414), (78, 880345), (85, 807846), (102, 673205), (130, 528207), (170, 403923), (195, 352138), (221, 310710), (255, 269282), (390, 176069), (442, 155355), (510, 134641), (663, 103570), (1105, 62142), (1326, 51785), (2210, 31071), (3315, 20714), (6630, 10357)]